158268332 has 6 divisors (see below), whose sum is σ = 276969588. Its totient is φ = 79134164.

The previous prime is 158268269. The next prime is 158268349. The reversal of 158268332 is 233862851.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19783538 + ... + 19783545.

It is an arithmetic number, because the mean of its divisors is an integer number (46161598).

Almost surely, 2^158268332 is an apocalyptic number.

It is an amenable number.

158268332 is a deficient number, since it is larger than the sum of its proper divisors (118701256).

158268332 is a wasteful number, since it uses less digits than its factorization.

158268332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39567087 (or 39567085 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 158268332 is about 12580.4742358943. The cubic root of 158268332 is about 540.9178856355.

The spelling of 158268332 in words is "one hundred fifty-eight million, two hundred sixty-eight thousand, three hundred thirty-two".